Yealink SmartVision 80 Four-Lens Camera, PTZ + 3 Lenses, 20x Optical Zoom, AI Tracking, IntelliFocus, Auto Framing, HDMI & USB, Wall/TV/Table MountThe Yealink SmartVision 80 is a four lens intelligent camera designed for large meeting rooms. It includes a PTZ camera with 20x optical zoom and three electronic cameras (panoramic and telephoto) for full room coverage and high quality close ups. PTZ + 3 lens system with 20x optical zoom and 15m range AI features: IntelliFocus, Auto Framing, Speaker & Presenter Tracking Compatible with Yealink audio devices like VCM35 36, CM20, MSpeaker Pro Multiple